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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Alcoa Inc.


USPTO Granted Patents = 507

% Expired Patents = 35.5



Trademarks = 114

Forward Citations = 4,863

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640 inventors (with patents filed for the assignee):

goldMedal John W Cobes (30 out of 41 patents)

silverMedal Jen C Lin (23 out of 49 patents)

bronzeMedal Dinesh C Seksaria (23 out of 43 patents)

4.  Ralph R Sawtell (20 out of 52 patents)

5.  Gary L Myers (19 out of 29 patents)

6.  Gary H Bray (17 out of 24 patents)

7.  Israel Stol (17 out of 40 patents)

8.  Monica Stautner Nichols (17 out of 18 patents)

9.  Jean Ann Skiles (16 out of 25 patents)

10.  Siba P Ray (16 out of 52 patents)

11.  Roberto J Rioja (15 out of 38 patents)

12.  Xinghua Liu (14 out of 25 patents)

13.  John Liu (14 out of 23 patents)

14.  Robert E Dick (13 out of 18 patents)

15.  Raymond J Kilmer (13 out of 20 patents)


Core Competencies:
Aluminum Alloys
2xxx Series
6xxx Series
7xxx Series
Thermal Barriers
Corrosion Resistance
Wastewater Treatment
Forged Products
Electrolysis Cells
Composite Materials
Fasteners
Magneto-Hydrodynamics

507 patents:

1. 9550685 - Desalination apparatus and process (2017-01-24),
2. 9523221 - Pin latch with detection device and movable catch-pin and intermediate position with automatic return mechanism (2016-12-20),
3. 9488213 - Fastener and fastener installation tool (2016-11-08),
4. 9488206 - Rivet (2016-11-08),
5. 9458528 - 2xxx series aluminum lithium alloys (2016-10-04),
6. 9457392 - Apparatus and method for imparting selected topographies to aluminum sheet metal and application there for (2016-10-04),
7. 9441657 - Manufacture and method for forming structures and the structures resulting therefrom (2016-09-13),
8. 9441412 - High thermal performance window frame (2016-09-13),
9. 9435749 - System and method for inspection of roll surface (2016-09-06),
10. 9416458 - Methods for determining green electrode electrical resistivity and methods for making electrodes (2016-08-16),
11. 9415440 - Methods of making a reinforced composite and reinforced composite products (2016-08-16),
12. 9377040 - Manufacture and method for forming structures and the structures resulting therefrom (2016-06-28),
13. 9371593 - Current collector bar apparatus, system, and method of using the same (2016-06-21),
14. 9359660 - 6XXX aluminum alloys, and methods for producing the same (2016-06-07),
15. 9340887 - Systems and methods of protecting electrolysis cells (2016-05-17),
Alcoa Inc. is a leading global aluminum producer with operations in over 10 countries. They are a pioneer in the production of lightweight metals, primarily aluminum, and have a diverse portfolio of high-quality products including sheets, plates, extrusions, and aerospace components. Alcoa aims to shape a sustainable future through innovative solutions, responsible operations, and commitment to environmental stewardship.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Alcoa Inc.
507 Patents

#8 in Pittsburgh, PA

#40 in Pennsylvania

#961 in US

#1,909 in the World

Pittsburgh, PA (US)
Pittsburgh, PA, United States of America

Alcoa Inc.

Forward Citations = 4,863

640 inventors:

goldMedal John W Cobes (30 out of 41 patents)

silverMedal Jen C Lin (23 out of 49 patents)

bronzeMedal Dinesh C Seksaria (23 out of 43 patents)

4.  Ralph R Sawtell (20 out of 52 patents)

5.  Gary L Myers (19 out of 29 patents)

Please report any incorrect information to [email protected]
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